387929528060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{809}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 867808831680

約数和(自身を除く): 479879303620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 529, 610, 743, 809, 1058, 1220, 1403, 1486, 1618, 2116, 2645, 2806, 2972, 3236, 3715, 4045, 5290, 5612, 7015, 7430, 8090, 10580, 14030, 14860, 16180, 17089, 18607, 28060, 32269, 34178, 37214, 45323, 49349, 64538, 68356, 74428, 85445, 90646, 93035, 98698, 129076, 161345, 170890, 181292, 186070, 197396, 226615, 246745, 322690, 341780, 372140, 393047, 427961, 453230, 493490, 601087, 645380, 786094, 855922, 906460, 986980, 1042429, 1135027, 1202174, 1572188, 1711844, 1965235, 2084858, 2139805, 2270054, 2404348, 3005435, 3930470, 4169716, 4279610, 4540108, 5212145, 5675135, 6010870, 7860940, 8559220, 10424290, 11350270, 12021740, 13825001, 20848580, 22700540, 23975867, 26105621, 27650002, 36666307, 47951734, 52211242, 55300004, 69125005, 73332614, 95903468, 104422484, 119879335, 130528105, 138250010, 146665228, 183331535, 239758670, 261056210, 276500020, 317975023, 366663070, 479517340, 522112420, 635950046, 733326140, 843325061, 1271900092, 1589875115, 1686650122, 3179750230, 3373300244, 4216625305, 6359500460, 8433250610, 16866501220, 19396476403, 38792952806, 77585905612, 96982382015, 193964764030, 387929528060]

約数ペア:

[(1, 387929528060), (2, 193964764030), (4, 96982382015), (5, 77585905612), (10, 38792952806), (20, 19396476403), (23, 16866501220), (46, 8433250610), (61, 6359500460), (92, 4216625305), (115, 3373300244), (122, 3179750230), (230, 1686650122), (244, 1589875115), (305, 1271900092), (460, 843325061), (529, 733326140), (610, 635950046), (743, 522112420), (809, 479517340), (1058, 366663070), (1220, 317975023), (1403, 276500020), (1486, 261056210), (1618, 239758670), (2116, 183331535), (2645, 146665228), (2806, 138250010), (2972, 130528105), (3236, 119879335), (3715, 104422484), (4045, 95903468), (5290, 73332614), (5612, 69125005), (7015, 55300004), (7430, 52211242), (8090, 47951734), (10580, 36666307), (14030, 27650002), (14860, 26105621), (16180, 23975867), (17089, 22700540), (18607, 20848580), (28060, 13825001), (32269, 12021740), (34178, 11350270), (37214, 10424290), (45323, 8559220), (49349, 7860940), (64538, 6010870), (68356, 5675135), (74428, 5212145), (85445, 4540108), (90646, 4279610), (93035, 4169716), (98698, 3930470), (129076, 3005435), (161345, 2404348), (170890, 2270054), (181292, 2139805), (186070, 2084858), (197396, 1965235), (226615, 1711844), (246745, 1572188), (322690, 1202174), (341780, 1135027), (372140, 1042429), (393047, 986980), (427961, 906460), (453230, 855922), (493490, 786094), (601087, 645380)]